acetamide; ammonium acetate; HBr in water mixt. of org. compds. refluxed for 2 h; cooled to 120°C; NaOH inH2O added; 120°C for 2 h; cooled to room temp.; ppt. dissolved in glacial acetic acid; HBr added; ppt. purified; H2O soln. of Fe salt added to EtOH-CH2Cl2 soln.; KPF6 added;
参考文献
Journal of the Chemical Society, Dalton Transactions, , # 4 p. 441 - 444